85301241431 has 4 divisors (see below), whose sum is σ = 97487133072. Its totient is φ = 73115349792.

The previous prime is 85301241407. The next prime is 85301241439. The reversal of 85301241431 is 13414210358.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13414210358 = 2 ⋅6707105179.

It is a cyclic number.

It is not a de Polignac number, because 85301241431 - 2⁶ = 85301241367 is a prime.

It is a super-2 number, since 2×85301241431² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85301241439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6092945810 + ... + 6092945823.

It is an arithmetic number, because the mean of its divisors is an integer number (24371783268).

Almost surely, 2^85301241431 is an apocalyptic number.

85301241431 is a deficient number, since it is larger than the sum of its proper divisors (12185891641).

85301241431 is a wasteful number, since it uses less digits than its factorization.

85301241431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12185891640.

The product of its (nonzero) digits is 11520, while the sum is 32.

Adding to 85301241431 its reverse (13414210358), we get a palindrome (98715451789).

The spelling of 85301241431 in words is "eighty-five billion, three hundred one million, two hundred forty-one thousand, four hundred thirty-one".